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WhatsApp

The world's most-used messaging app with end-to-end encrypted chats and calls.

4.6
(52 reviews)
Visit Website
  • PriceFree
  • Founded2009
  • HQMenlo Park, US
  • Employees1,000+

About WhatsApp

WhatsApp is the default messenger for over 2 billion people, offering end-to-end encrypted texts, voice and video calls, group chats, and file sharing over any internet connection. Communities, channels, and a solid Business version make it as useful for organizations as for family group chats.

Key Features

  • Encrypted chats and calls
  • Group chats up to 1,024 people
  • Voice and video calling
  • Status updates
  • WhatsApp Business tools

Pros & Cons

Pros

  • Free with no ads in chats
  • End-to-end encryption by default
  • Works reliably on weak connections

Cons

  • Requires a phone number
  • Owned by Meta – metadata concerns

Frequently Asked Questions

Is WhatsApp really free?
Yes – completely free with no ads inside conversations.
Is WhatsApp encrypted?
Yes, all personal chats and calls use end-to-end encryption by default.
Can I use WhatsApp on a computer?
Yes – WhatsApp Web and desktop apps sync with your phone.

Reviews

4.6

52 reviews

Write a review


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Best For

Anyone who wants free, secure messaging that everyone already has.

Use Cases

Free text, voice, and video calls with family and friends worldwide
Group chats for families, schools, clubs, and neighborhood communities
Small-business customer messaging via WhatsApp Business profiles and catalogs
International communication without SMS fees over Wi-Fi or mobile data
Sharing photos, documents, and voice notes with end-to-end encryption

Pricing Details

WhatsApp is completely free for personal use — messaging, voice, and video calls included, with no ads inside chats. The WhatsApp Business app is free for small businesses, while larger companies pay for the WhatsApp Business Platform (API) on a per-conversation basis. There are no premium consumer tiers.

Security & Trust

Every personal message and call on WhatsApp is protected by Signal-protocol end-to-end encryption by default, and encrypted backups are optional. Two-step verification adds a PIN to account transfers. Metadata (who you message and when) is still collected by Meta, which is the main privacy criticism.

Alternatives To Consider

Signal is the best choice for maximum privacy with the same encryption and a nonprofit behind it. Telegram offers bigger groups, channels, and bots, though default chats are not end-to-end encrypted. iMessage covers Apple-only circles, and Facebook Messenger suits people already living inside the Meta ecosystem.

Editorial Verdict

WhatsApp is the default messenger for most of the world for good reason: free, reliable, end-to-end encrypted, and installed on more than two billion phones. Meta ownership and metadata collection keep privacy purists on Signal, but for everyday secure communication with people you actually know, WhatsApp is the practical winner.

Sources & Review Notes

Last reviewed: July 26, 2026